Are you a looking to rebuild your own transmission
and needing some specialty parts to match your application? BD offers a range
of rebuild parts kits featuring the same parts we use in our own performance
transmissions for the seasoned builder to complete the job. All kits include
the basic rebuild parts and gaskets and have the added touches that range
from stock HP up to our Stage 4 Master Kit – which is pretty well everything
we put in our own transmission rebuilds.

Big stack overdrive shaft, reaction plates, and large input drum
Large input drum apply area to increase toque holding by a further
16%
54% increased torque holding capacity
16 Overdrive friction surfaces
Billet QT100 Reaction plates
Longer clutch engagement area
33% more steel mass for better heat absorption
Raybestos clutches B29308L / B29309L are required (included in BD Build-It
kits)